"use strict";

import { config } from "./instances";
import format from "date-fns/format";

/**
 * @class Utils 通用工具
 */
class Utils {
  /**
   * @method constructor
   */
  constructor() {}

  // 生成 uuid
  genUuid() {
    let s = [];
    let hexDigits = "0123456789abcdef";
    for (let i = 0; i < 36; i++) {
      s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
    }
    s[14] = "4";
    s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1);
    s[8] = s[13] = s[18] = s[23] = "-";

    let uuid = s.join("");
    return uuid;
  }
}

export default Utils;
